2668443648

Names of 2668443648

• Cardinal: 2668443648 can be written as Two billion, six hundred sixty-eight million, four hundred forty-three thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 2.668443648 × 10⁹

Factors of 2668443648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 33427

Divisors of 2668443648

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 512 624 768 832 1024 1248 1536 1664 2048 2496 3072 3328 4992 6144 6656 9984 13312 19968 26624 33409 39936 66818 79872 100227 133636 200454 267272 400908 434317 534544 801816 868634 1069088 1302951 1603632 1737268 2138176 2605902 3207264 3474536 4276352 5211804 6414528 6949072 8552704 10423608 12829056 13898144 17105408 20847216 25658112 27796288 34210816 41694432 51316224 55592576 68421632 83388864 102632448 111185152 166777728 205264896 222370304 333555456 444740608 667110912 889481216 1334221824 2668443648
• Sum of all divisors σ(n): 7661581200
• Sum of proper divisors (its aliquot sum) s(n): 4993137552
• 2668443648 is an abundant number, because the sum of its proper divisors (4993137552) is greater than itself. Its abundance is 2324693904

Bases of 2668443648

• Binary: 10011111000011010011100000000000₂
• Hexadecimal: 0x9F0D3800
• Base-36: 184Q0AO

Squares and roots of 2668443648

• 2668443648 squared (2668443648²) is 7120591502551547904
• 2668443648 cubed (2668443648³) is 19000897164986453796996513792
• The square root of 2668443648 is 51656.9806318565
• The cube root of 2668443648 is 1387.0305028181

Scales and comparisons

• 2,668,443,648 seconds is equal to 84 years, 44 weeks, 18 hours, 20 minutes, 48 seconds.
• To count from 1 to 2,668,443,648 would take you about one hundred sixty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 2668443648 cubic inches would be around 115.6 feet tall.

Recreational maths with 2668443648

• 2668443648 backwards is 8463448662
• The number of decimal digits it has is: 10
• The sum of 2668443648's digits is 51
• More coming soon!